StructureOfData.java

package Lesson3.KeyPoint5;

import jdk.nashorn.internal.ir.IfNode;

import java.util.Arrays;

/**
 * Created by Юрий on 14.01.2016.
 */
public class StructureOfData {

    static String[][] subjects = {{"Math", "120 h:"}, {"History", "80 h:"}, {"Geography", "90 h:"}};
    static String[][] students = {{"Petrov", "Ivan","4","3","5"}, {"Sokolov", "Alexey","5","4","4"}, {"Fedorov", "Michail","3","5","4"}};

    public static void main(String[] args) {

        getData("Math");
//        getSomeEval("Petrov Ivan", 3);
    }

    static void getData(String subject) {

        int subIdx = 0;
        int subEval = 0;

        if (subject == "Math") {
            subIdx = 0;
            subEval = 2;
        } else if (subject == "History") {
            subIdx = 1;
            subEval = 3;
        } else if (subject == "Geography"){
            subIdx = 2;
            subEval = 4;
        }

        System.out.println(Arrays.toString(subjects[subIdx]));
        System.out.println("***************************");
        for (int i = 0; i <= students.length - 1; i++) {
            for (int j = 0; j < 2; j++) {
                System.out.print(students[i][j] + " ");
            }
            System.out.print("- ");
            System.out.print(students[i][subEval] + ":");
            System.out.println();
        }
        System.out.println("===========================");
    }
}